Product Size: L13*W6.7*H8.4 IN. Match BCI Group 31 battery box. Power Queen 12V 100Ah LiFePO4 Battery is an energy storage battery rather than a start-up battery, we do not advise using the Power Queen 12V 100Ah Battery as a starting battery or to power any golf carts.

【Half Lightweight And Twice Capacity】Power Queen 12.8V 100Ah LiFePO4 battery weighs only 24.25 lbs, only half weight and providing twice capacity in the same size as lead-acid batteries, you can easy to move and install. And our LiFePO4 battery is 100% usable capacity compared with lead-acid battery only provide 60%~70% capacity, which can be tested by a percent state of charge meter.

【Extendible Storage For Various Scenarios】Power Queen 12.8V 100Ah LiFePO4 batteries support up to 4 in series or 4 in parallel (Max 4S or 4P) to get more capacity (100Ah , 200Ah, 300Ah, Max.400Ah) and higher voltage (12.8V, 25.6V, 38.4V, Max.51.2V). Our customer usually connected it in parallel/series and used on camper RV, solar home system, trolling motor.

【BUILT-IN 100A BMS & 5-Hour Fast Charging】Our 12.8V 100Ah Lithium battery builds in 100A BMS, which can prevent the LifePO4 battery from the most common issue causing of battery failure, such as overcharge, over-discharge, over-current and short circuit. Our 12.8V 100Ah LiFePO4 battery only needs a 5-hour fast charging time when charging by 14.6V 20A LiFePO4 battery charger, saving 50% time in charging compared with lead-acid battery which needs 10 hours charging time to around 70% capacity.

【Eco-Friendly Energy & Save 1/2 Power Fees】Power Queen 12.8V 100Ah LiFePO4 battery provides up to 15000+ cycles times and 1280Wh energy, which means our 100Ah battery produces more energy in its 10-year lifespan, which means you will save 1/2 of power fees compare with using the utility power. Our LiFePO4 batteries are widely used for solar system, RV trip and outdoors activities, you could enjoy self-reliant colorful life when using the battery in solar source.

【Choose the Right 12V 100Ah for Your Needs】①12V 100Ah Basic (BCI Group 31): Best for off-grid solar power systems, marine, and RV motorhomes. ②12V 100Ah Low-Temp: Best for trolling motors, off-grid solar power systems, marine, and RV motorhomes., features group 31 size. Upgrade BMS with Low-temperature protection. ③12V 100Ah-BCI Group 24: Best for off-grid solar power systems, marine, RV motorhomes, and trolling motors. Versatile, fits BCI Group 24, 27, 31. ④12V 100Ah Bluetooth (BCI Group 24): Best for every scenarios in group 24 size, also with low-temp protection. ⑤ 12V 100Ah Bluetooth (BCI Group 31): revolutionary upgrade from 12V100Ah low-temp. One-for-All battery in BCI group 31 size.

【Warm Tips】① This Battery is an energy storage battery rather than a start-up battery, we do not advise using it to start engines or golf carts. ② If OT terminals are attached directly with screws and their thickness is less than 2mm, please add gaskets to ensure secure attachment and prevent loosening or overheating. The same precaution applies when using clamps